Siemens Sitrans Manual De Usuario

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SITRANS LC 500 – INSTRUCTION MANUAL
7ML19985GE01
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 Up
Menu levels 0 and 1
Menu level 00 to 0F is the default start-up setting after power is applied or after a reset. 
Menu Level 10 through 1F is flagged in the LCD by an left-arrow indicator in the upper left 
corner of the LCD. 
To change from menu 00 to menu 10:
1. Set the rotary switch to 0. 
2. Press and hold the BLUE (–) button.
3. While the button is pressed, the display shows : M 10 followed by : SEL 1, 
indicating that the current menu level is now 10 to 1F: a left-arrow is displayed in 
the top left corner of the LCD.
4. When the button is released, the LCD displays PV (primary variable): the left-
arrow remains visible.
To change from menu 10 to menu 00:
1. Make sure the rotary switch is set to 0.
2. Press and hold the RED (+) button.
3. While the button is pressed, the display shows:  M 00 followed by : SEL 0, 
indicating that the current menu level is 00 to 0F: no left-arrow is displayed in the 
top left corner of the LCD.
4. When the button is released, the LCD displays PV.
In menu 00 or 10, to see the current menu level selection, briefly press one of the buttons 
(less than a second): the current selection is momentarily displayed.
Start up using push-button calibration: (overview)
Check that Keylock level is set to enable calibration 
If required, change the transmitter variable: select units as pF, units user-defined, or 
values as percent
Calibrate value for 0%
Calibrate value for 100%
Set display for dynamic PV (primary variable): select values displayed as percent or 
units
SITRANS LC 500 is ready to operate
Notes: 
Check the menu level when using the rotary switch to select a menu item: the left-
arrow in the top left corner of the LCD indicates menu level 1.
The rotary switch must be set to 0, in order to change from one menu to the other.
Hold the RED (+) or BLUE(–) buttons for longer than the preset delay, or debounce 
time, when altering a value: the debounce time is generally about a second, but 
varies from one menu item to another.
Keylock level (menu 1F) must be set to 0 (no restrictions) to enable you to change 
settings.